// For Node >= v13 / es module environments import BlocknativeSdk from 'bnc-sdk' import WebSocket from 'ws' // only neccessary in server environments import dotenv from 'dotenv' dotenv.config() const API_URL = process.env.API_URL; import { createAlchemyWeb3 } from "@alch/alchemy-web3" const web3 = createAlchemyWeb3(API_URL); // import contractABI from './MoonbirdPunks.json' assert { type: 'json' } // change ABI/contract address import contractABI from './Otherside.json' assert { type: 'json' } // create options object const options = { dappId: 'd30463f1-eb29-42b8-8059-e5596e13d0fe', networkId: 1, system: 'ethereum', // optional, defaults to ethereum transactionHandlers: [event => console.log(event.transaction)], ws: WebSocket, // only neccessary in server environments name: 'Instance name here', // optional, use when running multiple instances onerror: (error) => {console.log(error)} //optional, use to catch errors } // initialize and connect to the api const blocknative = new BlocknativeSdk(options) const contractAddress = "0x34d85c9CDeB23FA97cb08333b511ac86E1C4E258" const methodName = "nftOwnerClaimLand" // const methodName = "flipSaleState" await blocknative.configuration({ scope: contractAddress, // [required] - either 'global' or valid Ethereum address filters: [{"contractCall.methodName":methodName}], abi: contractABI.abi, // [optional] - valid contract ABI watchAddress: true // [optional] - Whether the server should automatically watch the "scope" value if it is an address }) // returns a promise that resolves once the configuration has been applied // or rejects if there was a problem with the configuration // call with the address of the account that you would like to receive status updates for const { emitter, // emitter object to listen for status updates details // initial account details which are useful for internal tracking: address } = blocknative.account(contractAddress) console.log(`Watching for ${methodName} on ${contractAddress}...`) // console.log(`Watching for all methods on ${contractAddress}...`) const nftContract = new web3.eth.Contract(contractABI.abi, contractAddress); // listen to some events emitter.on('txPool', transaction => { // emitter.on('txSent', transaction => { console.log(`Sending ${transaction.value} wei to ${transaction.to}`) blocknative.unsubscribe(contractAddress) }) // blocknative.unsubscribe(contractAddress) // emitter.on('txConfirmed', transaction => { // console.log('Transaction is confirmed!') // }) // catch every other event that occurs and log it // emitter.on('all', transaction => { // console.log(`Transaction event: ${transaction.eventCode}`) // }) //